<template>
  <div>
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list :cities="cities" :hot="hotCities"
    :target="target"
    ></city-list>
    <city-alphabet 
    :cities="cities"
    @scrollTarget="scrollTarget"
    ></city-alphabet>
  </div>
</template>

<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'
export default {
  name: 'City',
  components:{
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data () {
    return {
      cities:{},
      hotCities:[],
      target:''
    }
  },
  methods:{
    getCityInfo () {
      axios.get('/api/city.json').then(this.renderCityInfo)
    },
    renderCityInfo (res) {
      res = res.data
      if (res.ret && res.data) {
        const data = res.data
        console.log(data)
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    scrollTarget (target) {
      this.target = target
    }
  },
  mounted () {
    this.getCityInfo()
  }
}
</script>

<style lang="stylus" scoped>

</style>
